The XP Power HRC0524S4K0P is a non-isolated DC/DC converter with a 5 Watt power rating and an input of 4,000 V DC. It has a wide operating input range voltage from 2.4 V to 24 V DC, and a regulated single output voltage of 5 V DC. The converter features up to 95% efficiency, as well as overvoltage, overcurrent, and over-temperature protection. This product is designed to operate in the most challenging and extreme environments, such as railway, mining, and robotic applications.